Sitespeed.io Welcome to the wonderful world of Web Performance

Sitespeed.io is an open source tool that helps you analyse and optimise your website speed and performance, based on performance best practices.

Sitespeed.io Overview

Sitespeed.io ranking shows that the page is at position 670,719 over the world.

In terms of rank-to-traffic ratio, sitespeed.io has 541 unique users per day, viewing 1,081 pages. The rank based value of sitespeed.io is 9,461 USD. Every user makes 2.16 pageviews on average.

Sitespeed.io boasts a link base consisting of 635 referring domains and 701 external backlinks, as revealed by the data obtained from web network scanning.

Sitespeed.io top-level domain belongs to .IO domain zone. Check other webpages in .IO zone.

According the last verification test in May 10, 2023, sitespeed.io has an expired SSL certificate issued by Let's Encrypt (expired on July 05, 2023). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search and Symantec sitespeed.io is a fairly safe domain.

According the Mobile-Friendly test by Google sitespeed.io is nice optimized for mobile devices and tablets.

Sitespeed.io Rank Summary

Global Rank
670,719
Average Load Time
1.05sec
Links In Count
78
Website Value
$8,760

Sitespeed.io Website Safety

logo
Overview
Last Updated: 01/12/2026
Overall result - sitespeed.io is safe.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton connect safe logo
Norton Connect Safe
Last Updated: 03/29/2025
sitespeed.io is safe.
Norton ConnectSafe evaluates sitespeed.io for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 12/03/2016
sitespeed.io is safe.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google safe brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
sitespeed.io is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee logo
Site Advisor
Last Updated: 02/28/2021
sitespeed.io is safe.
McAfee assesses sitespeed.io for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze sitespeed.io for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/12/2026
sitespeed.io child safety is unknown.
The WOT calculates reputation of the sitespeed.io. This reputation system receives ratings from users and information from third-party sources, assesses the sitespeed.io for safety features and confirms, whether sitespeed.io is suitable for children.

SSL Information
Domainsitespeed.io
Issuer OrganizationLet's Encrypt
IssuerR3
AlgorithmRSA-SHA256
Valid form04/06/2023
Expiration07/05/2023
SignedCertificate is not self signed
Additional Domains sitespeed.io
www.sitespeed.io

Sitespeed.io Rank History

Sitespeed.io Hosting Information

Server Location

ASN Information

ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 12/25/2025

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Sitespeed.io Domain Registration and Settings

WHOIS

Domain Name: sitespeed.io
Registry Domain ID: 43de65f53ed84219acf573f20bcab9ab-DONUTS
Registrar WHOIS Server: whois.joker.com
Registrar URL: http://joker.com
Updated Date: 2024-02-12T13:33:33Z
Creation Date: 2012-04-25T05:34:07Z
Registry Expiry Date: 2025-04-25T05:34:07Z
Registrar: CSL Computer Service Langenbach GmbH d/b/a Joker.com
Registrar IANA ID: 113
Registrar Abuse Contact Email: abuse@joker.com
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization:
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province:
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: DE
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: x.ns.joker.com
Name Server: y.ns.joker.com
Name Server: z.ns.joker.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-10-19T00:10:43Z


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Sitespeed.io HTML Check


Errors

Sitespeed.io Desktop Performance

Last tested: 06/23/2019

Speedometer image
Desktop Speed
88%

Desktop Resource Breakdown
Total Resources14
Number of Hosts2
Static Resources11
JavaScript Resources2
CSS Resources1

Sitespeed.io Mobile Insights

Last tested: 11/09/2018

Speedometer image
Mobile Usability
97%
Speedometer image
Mobile Speed
73%

Mobile Resource Breakdown
Total Resources10
Number of Hosts2
Static Resources7

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